Apollo Aspire 4G is a summer tyre made in total of 24 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/40 R19 is 50mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (255). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In
255/40 R19, Aspire 4G usually competes against
Zeon CS8, which is a tyre from
Cooper with a rating of 28%, compared to 30% of the
Apollo in question.
